Thunderstorms with strong winds and hail are possible across portions of central and northern Wisconsin Sunday afternoon and early evening. Keep up with the latest forecast and make sure you have multiple methods to receive severe weather information.
Severe Weather Outlook for Sunday
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Local Hazardous Weather Outlook
Note: Product updated daily by 6 AM and as needed during the day.
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HWOGRB
Hazardous Weather Outlook
National Weather Service Green Bay WI
122 PM CDT Fri Jul 31 2026
WIZ005-010>013-018>022-030-031-035>040-045-048>050-073-074-011830-
Vilas-Oneida-Forest-Florence-Northern Marinette County-Lincoln-
Langlade-Menominee-Northern Oconto County-Door-Marathon-Shawano-
Wood-Portage-Waupaca-Outagamie-Brown-Kewaunee-Waushara-Winnebago-
Calumet-Manitowoc-Southern Marinette County-
Southern Oconto County-
122 PM CDT Fri Jul 31 2026
This Hazardous Weather Outlook is for north-central and northeast
Wisconsin.
.DAY ONE...This Afternoon and Tonight
Widespread rain along with isolated thunderstorms are expected.
No severe weather is anticipated, but there is a marginal risk
for excessive rainfall due to the potential for localized
flooding.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
There is an increased risk for rip currents along Lake Michigan
beaches on Saturday night and Sunday.
There is a chance of thunderstorms on Tuesday afternoon and
Tuesday night.
.SPOTTER INFORMATION STATEMENT...
Spotter activation will not be needed this afternoon or tonight.
$$
LMZ521-522-541>543-011830-
The Bay of Green Bay south of a line from Cedar River MI to Rock
Island Passage-Lake Michigan from Washington Island to Sheboygan-
122 PM CDT Fri Jul 31 2026
This Hazardous Weather Outlook is for portions of northwest Lake
Michigan and the waters of Green Bay.
.DAY ONE...This Afternoon and Tonight
Isolated thunderstorms will be possible through tonight. Any
thunderstorm could pose a hazard to mariners.
.DAYS TWO THROUGH SEVEN...Saturday through Thursday
Hazardous conditions to small craft will be possible on Saturday
night and Sunday due to gusty northeast winds and high waves.
Thunderstorms will be possible on Tuesday night. Any thunderstorm
could pose a hazard to mariners.
$$
MPC
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